[ocrfeeder] Prevent Tesseract version from appearing on its recognized text gb#670953

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit f6aa1fb7f4573b1275ddaac16d5bbd414fdd0aed
Author: Joaquim Rocha <jrocha igalia com>
Date:   Mon Mar 5 22:41:21 2012 +0100

    Prevent Tesseract version from appearing on its recognized text gb#670953
    
    Tesseract was changed to print a version message to the stdout which
    then go into OCRFeeder's text fields when performing recognition.

 src/ocrfeeder/util/configuration.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/ocrfeeder/util/configuration.py b/src/ocrfeeder/util/configuration.py
index 187f140..74eb852 100644
--- a/src/ocrfeeder/util/configuration.py
+++ b/src/ocrfeeder/util/configuration.py
@@ -29,7 +29,8 @@ import os.path
 PREDEFINED_ENGINES = {'tesseract': {'name': 'Tesseract',
                                     'image_format': 'TIF',
                                     'engine_path': 'tesseract',
-                                    'arguments': '$IMAGE $FILE; cat '
+                                    'arguments': '$IMAGE $FILE >'
+                                    ' /dev/null 2> /dev/null; cat '
                                     '$FILE.txt; rm $FILE $FILE.txt'},
                       'ocrad': {'name': 'Ocrad',
                                 'image_format': 'PPM',